Quarterly report pursuant to Section 13 or 15(d)

Inventory - Components of Inventory (Detail)

v3.20.2
Inventory - Components of Inventory (Detail) - USD ($)
Aug. 31, 2020
Nov. 30, 2019
Inventory [Line Items]    
Collection kits $ 35,622 $ 44,453
Inventory reserve (7,718) (7,718)
Total inventory 13,492,805 13,730,533
All Other [Member]    
Inventory [Line Items]    
Work-in-process 286,218 149,972
Finished goods 43,855 52,451
Public Banking [Member]    
Inventory [Line Items]    
Finished goods $ 13,134,828 $ 13,491,375